978696

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 2851200

約数和(自身を除く): 1872504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 197, 207, 216, 276, 394, 414, 552, 591, 621, 788, 828, 1182, 1242, 1576, 1656, 1773, 2364, 2484, 3546, 4531, 4728, 4968, 5319, 7092, 9062, 10638, 13593, 14184, 18124, 21276, 27186, 36248, 40779, 42552, 54372, 81558, 108744, 122337, 163116, 244674, 326232, 489348, 978696]

約数ペア:

[(1, 978696), (2, 489348), (3, 326232), (4, 244674), (6, 163116), (8, 122337), (9, 108744), (12, 81558), (18, 54372), (23, 42552), (24, 40779), (27, 36248), (36, 27186), (46, 21276), (54, 18124), (69, 14184), (72, 13593), (92, 10638), (108, 9062), (138, 7092), (184, 5319), (197, 4968), (207, 4728), (216, 4531), (276, 3546), (394, 2484), (414, 2364), (552, 1773), (591, 1656), (621, 1576), (788, 1242), (828, 1182)]